The term 'drank like a dog' can be summarized by two crossword solutions: 'lapped' (6 letters) and 'lappedup' (8 letters). The term 'lapped' is used to describe the action of drinking liquid with one's tongue, which is how dogs drink. The term 'lappedup' is an intensifier of the word 'lapped, ' meaning that the action was done with great enthusiasm or vigor. Therefore, the term 'drank like a dog' can be summarized as drinking liquid with one's tongue in an enthusiastic manner.